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Product comparison · 2 pcs/workstations

Acer Veriton M275 + 2GB DDR3 vs Lenovo ThinkStation S20, ES

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  • 83specifications compared
  • 38differ
  • 45identical
  • 55known for one product only

Key differences

The Lenovo ThinkStation S20, ES has 2 more processor cores than the Acer Veriton M275 + 2GB DDR3 (4 vs 2). The Lenovo ThinkStation S20, ES has 6 more processor threads than the Acer Veriton M275 + 2GB DDR3 (8 vs 2). The Acer Veriton M275 + 2GB DDR3 has 0.2 GHz more processor frequency than the Lenovo ThinkStation S20, ES (3 GHz vs 2.8 GHz). Only the Lenovo ThinkStation S20, ES has ECC supported by processor. Only the Lenovo ThinkStation S20, ES has card reader integrated.

  • Processor family
    • Intel® Pentium®
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • E5700
    • W3530
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 3 GHz
    • 2.8 GHz
  • Processor cache
    • 2 MB
    • 8 MB
  • Bus type
    • FSB
    • QPI
  • Processor codename
    • Wolfdale
    • Bloomfield

Side by side

Differences highlightedShow differences only
138 specifications
A

Acer

Veriton M275 + 2GB DDR3View product
B

Lenovo

ThinkStation S20, ESView product
Processor17 differ
Processor familyDiffersIntel® Pentium®Intel® Xeon® 3000 Sequence
Processor modelDiffersE5700W3530
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.06 GHz
Processor frequencyDiffers3 GHz2.8 GHz
Processor cacheDiffers2 MB8 MB
Bus typeDiffersFSBQPI
System bus rateKnown for one4.8 GT/s
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Xeon 3500 Series
Processor codenameDiffersWolfdaleBloomfield
Thermal Design Power (TDP)Differs65 W130 W
TcaseDiffers74.1 °C67.9 °C
Number of QPI linksKnown for one1
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers228 M731 M
Processing Die sizeDiffers82 mm²263 mm²
CPU multiplier (bus/core ratio)Differs1521
Maximum number of SMP processorsKnown for one1
Processor core voltage (AC)Known for one1.55 V
SteppingDiffersR0D0
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
ECC supported by processorDiffersNoYes
Processor front side busKnown for one800 MHz
PlatformKnown for onePC
Memory2 differ
Internal memoryDiffers1 GB4 GB
Maximum internal memoryDiffers4 GB12 GB
Memory clock speedKnown for one1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Memory layout (slots x size)Known for one1 x 1 GB
Memory slotsKnown for one2x DIMM
Storage2 differ
Optical drive typeDiffersDVD-RWDVD-ROM
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD speedKnown for one7200 RPM
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneCF, Memory Stick (MS), MMC, SD, SDHC, xD
Total storage capacityKnown for one160 GB
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard form factorKnown for oneATX
Audio output channelsKnown for one5.1 channels
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Ports & interfaces2 differ
Microphone inDiffersYesNo
PS/2 ports quantityDiffers20
eSATA ports quantityKnown for one1
HDMI ports quantityKnown for one0
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
Expansion slots1 differ
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsDiffers12
PCI slotsKnown for one1
Number of 3.5" baysKnown for one1
Power1 differ
Power requirementsKnown for one100 - 240V
Power supplyDiffers250 W625 W
Design1 differ
Chassis typeDiffersMini TowerTower
External drive baysKnown for one1 x 3.5", 2 x 5.25"
Internal drive baysKnown for one3 x 3.5"
Rack mountingKnown for oneYes
Number of 5.25" baysKnown for one1
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Softwareidentical
Drivers includedKnown for oneYes
Optional operating system suppliedKnown for oneWindows XP Professional
Mac compatibilityKnown for oneNo
Processor special features7 differ
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4280141313
Processor codeKnown for oneSLBKR
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45.0 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Weight & dimensions3 differ
WidthDiffers180 mm175 mm
DepthDiffers443 mm483 mm
HeightDiffers377 mm426 mm
WeightKnown for one15 kg
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Audioidentical
Audio systemKnown for oneHD
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, Small Business

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